#region Copyright (c) 2006-2012 nHydrate.org, All Rights Reserved
// --------------------------------------------------------------------- *
//                           NHYDRATE.ORG                                *
//              Copyright (c) 2006-2012 All Rights reserved              *
//                                                                       *
//                                                                       *
// This file and its contents are protected by United States and         *
// International copyright laws.  Unauthorized reproduction and/or       *
// distribution of all or any portion of the code contained herein       *
// is strictly prohibited and will result in severe civil and criminal   *
// penalties.  Any violations of this copyright will be prosecuted       *
// to the fullest extent possible under law.                             *
//                                                                       *
// THE SOURCE CODE CONTAINED HEREIN AND IN RELATED FILES IS PROVIDED     *
// TO THE REGISTERED DEVELOPER FOR THE PURPOSES OF EDUCATION AND         *
// TROUBLESHOOTING. UNDER NO CIRCUMSTANCES MAY ANY PORTION OF THE SOURCE *
// CODE BE DISTRIBUTED, DISCLOSED OR OTHERWISE MADE AVAILABLE TO ANY     *
// THIRD PARTY WITHOUT THE EXPRESS WRITTEN CONSENT OF THE NHYDRATE GROUP *
//                                                                       *
// UNDER NO CIRCUMSTANCES MAY THE SOURCE CODE BE USED IN WHOLE OR IN     *
// PART, AS THE BASIS FOR CREATING A PRODUCT THAT PROVIDES THE SAME, OR  *
// SUBSTANTIALLY THE SAME, FUNCTIONALITY AS THIS PRODUCT                 *
//                                                                       *
// THE REGISTERED DEVELOPER ACKNOWLEDGES THAT THIS SOURCE CODE           *
// CONTAINS VALUABLE AND PROPRIETARY TRADE SECRETS OF NHYDRATE,          *
// THE REGISTERED DEVELOPER AGREES TO EXPEND EVERY EFFORT TO             *
// INSURE ITS CONFIDENTIALITY.                                           *
//                                                                       *
// THE END USER LICENSE AGREEMENT (EULA) ACCOMPANYING THE PRODUCT        *
// PERMITS THE REGISTERED DEVELOPER TO REDISTRIBUTE THE PRODUCT IN       *
// EXECUTABLE FORM ONLY IN SUPPORT OF APPLICATIONS WRITTEN USING         *
// THE PRODUCT.  IT DOES NOT PROVIDE ANY RIGHTS REGARDING THE            *
// SOURCE CODE CONTAINED HEREIN.                                         *
//                                                                       *
// THIS COPYRIGHT NOTICE MAY NOT BE REMOVED FROM THIS FILE.              *
// --------------------------------------------------------------------- *
#endregion
using System;
using System.Linq;
using System.Collections.Generic;
using System.Text;
using nHydrate.Generator.Models;
using nHydrate.Generator.ProjectItemGenerators;
using nHydrate.Generator.Common;

namespace nHydrate.Generator.MySQLInstaller.ProjectItemGenerators.Functions
{
	class FunctionsTemplate : BaseDbScriptTemplate
	{
		private StringBuilder sb = new StringBuilder();

		#region Constructors
		public FunctionsTemplate(ModelRoot model)
			: base(model)
		{
		}
		#endregion

		#region BaseClassTemplate overrides
		public override string FileContent
		{
			get
			{
				this.GenerateContent();
				return sb.ToString();
			}
		}

		public override string FileName
		{
			get { return "Functions.sql"; }
		}
		#endregion

		#region GenerateContent
		private void GenerateContent()
		{
			try
			{
				this.AppendFullTemplate();
			}
			catch (Exception ex)
			{
				throw;
			}
		}

		#endregion

		public void AppendFullTemplate()
		{
			try
			{
				sb.AppendLine("#DO NOT MODIFY THIS FILE. IT IS ALWAYS OVERWRITTEN ON GENERATION.");
				sb.AppendLine("#Model Version " + _model.Version);
				sb.AppendLine();
				sb.AppendLine("#This SQL is generated for functions");
				sb.AppendLine();
				nHydrate.Generator.GenerationHelper.AppendCopyrightInSQL(sb, _model);

				foreach (var function in _model.Database.Functions.Where(x => x.Generated).OrderBy(x => x.DatabaseName))
				{
					sb.AppendLine(nHydrate.Core.SQLGeneration.MySQLEmit.GetSQLCreateFunction(function));
				}

				//Add Grants
				if (!string.IsNullOrEmpty(_model.Database.GrantExecUser))
				{
					foreach (var function in _model.Database.Functions.Where(x => x.Generated).OrderBy(x => x.DatabaseName))
					{
						if (function.IsTable) sb.AppendFormat("GRANT ALL ON [" + function.GetSQLSchema() + "].[{0}] TO [{1}]", function.PascalName, _model.Database.GrantExecUser).AppendLine();
						else sb.AppendFormat("GRANT ALL ON [" + function.GetSQLSchema() + "].[{0}] TO [{1}]", function.PascalName, _model.Database.GrantExecUser).AppendLine();
						sb.AppendLine("#MODELID: " + function.Key);
						sb.AppendLine("GO");
						sb.AppendLine();
					}
				}

			}
			catch (Exception ex)
			{
				throw;
			}
		}

	}
}